Here are some stats:
http://www.cdc.gov/mmwr/preview/mmwrhtml鈥?/a>
http://www.pitt.edu/~lrest3/asthma.html
I hope these help.What are some good sites for finding average cases of asthma per year since 1955?
You're welcome.
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asthma matters.com
I need this answer also.
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